英语演讲选修课人体冷冻
产品介绍英语演讲稿

产品介绍英语演讲稿篇一:产品介绍英语演讲稿公司及产品讲稿列位亲爱的家人(朋友或伙伴们):大伙儿上午(下午)好!我是大漠紫光超级荣幸今天由我来介绍一下咱们公司及产品(打招呼表示感激)(塑造产品价值,突出产品独特卖点,引发强烈爱好)列位亲爱的伙伴们在进入主题之前我可不能够和大伙儿先做一下友好的互动(能够),请问大伙儿咱们每一个人都专门期望让自己变得更年轻长寿对不对(对),咱们每一个人都期望让自己远离疾病与痛楚是不是(是的),咱们每一个人都专门想吃到营养全面最健康的食物对吗(对的)!可是我想讲的是现代科技尽管如此发达,人们的生活水平取得了显著提高,可是现代人的死亡率却在慢慢呈现年轻化,普遍化的趋势。
咱们来看以下的一组数据:几乎99%的人都存在亚健康,50%以上的人患有前列腺疾病,30%以上的人视力有问题,死亡年轻化的具体表现就再于死神不只垂青于年老的,而正将魔爪伸向成功的年轻人,死亡的名单中即有没钱、贫困的、也有有钱的、出名的,有权的成功人士,咱们来一起的试探一下,什么缘故有如此的悲剧发生?什么缘故死亡会呈现愈来愈年轻化的趋势,而不是老年化呢?按理说,那些富有和成功的人,本来更应该有资格多享受人一辈子。
比一样人能够活的更长寿,更健康,因为他们能够消费的起高级化妆品,保养品,买得起高级滋补保健品,那么一个人什么缘故会生病呢?有钱人什么缘故寿命会越短,下面咱们来听听营养保健专家们的观点:针对那个问题,专家们做出了以下良好的建议:他们说一个人要想活的健康,远离疾病,就要做到,少抽烟,少饮酒,不吃或少吃油腻、膨化、烧烤、油炸类食物,要注意营养均衡,维持多运动,心怀踊跃心态,多吃新鲜蔬菜水果,生活维持有规律,工作有目标,维持少睡早起。
大伙儿说专家们总结的体会,对咱们有无帮忙,好不行?(专门好,太好了)。
答案固然是好了,简直太好了!可是咱们都明白,那个世界上,没有人是全能的,任何人都有他不能办到的事,专家也一样,大家说对吗?(对的)因此,单纯从理论上讲,专家们的观点理论,确实够权威专业,可是真正到咱们每一个人,开始实施它的时候,却又很难办取得,具体表此刻以下的客观缘故:咱们无法掌控,专家也无法掌控,那确实是现代社会,因为过度开发致使了人类生活的大环境,受到了严峻破坏,处处是摩天大楼,从而对地心造成了极大的压力,因此火山海啸,泥石流在全世界频繁出没,地下因为常年过度开采煤矿,将地心挖空,致使地球失去平稳力,丛林受到了过度的砍伐,从而致使生态被破坏,过度建筑从而造成尘埃污染,汽车尾气排放,工业烟囱向天空排放化学气体,致使天空空气造成污染、水污染、环境污染致使田地中的果蔬污染,食物为了延长保质期,为了好卖,从而人为的添加了化学剂,人工色素,防腐剂,甜蜜素,致使饮料营养流失减少,人们的居住环境,因为装修工,人为的以次充好,将有毒的油漆及涂料涂在室内的墙上,从而造成咱们赖以生存的环境空气污染,现代人,因为久居温室里,远离阳光,缺少晒太阳,从而致使躯体虚弱,抗击力下降,免疫力下降,常吹空调,长期在空调下生活工作,就会得空调病,食物污染的案例,真是太多了,在此举几个具代表性的例子供大伙儿检讨:像暖锅底料,商家为了盈利,在暖锅底料中加了化学剂,牛奶中加了三聚氰胺,主食馒头中加了漂白剂,大米中掺了增白剂,玉米中加了糖精,火腿肠中掺了致癌物,肉中加了瘦肉精,注了水,莲藕表面摸了漂白粉,豆腐中掺了米粉、石灰粉,扎啤中掺了化学剂,鱼吃了避孕药,鸡、鸭、鹅、猪、牛在大型圈养场,服用了大量生长激素。
高考英语(人教)一轮选修模块复习课件:选修8+Unit+2《Cloning》+Word含解析

[词语归纳] make/have an impact on/upon =have an effect on/upon 对……有影响,对……起作用,产生效果 have no effect on 对……没有影响 have much/great effect on 对……有很大影响 His return from abroad will have a great impact on political circles. 他的回国将对政界产生很大的影响。 ———————————————————————
选修8
Unit 2 Cloning
1. What problems may arise when humans are cloned? (p.10) 克隆人会引发什么问题呢?
选用上述单词填空。 (1)The children arose/rose from their seats. (2)We know the sun always_rises in the east. (3)The Chinese women have_already_risen to their feet. (4)The manager has_raised the worker's salary. (5)The box was so heavy that the little boy could not lift it. (6)Many unexpected difficulties_have_arisen. (7)A new financial crisis(金融危机)has_arisen.
6. Some began to reform their legal systems and forbade_research into human cloning...(p.12)
冷冻人原理

冷冻人,通常指的是人体冷冻保存技术,是一种尝试将人体或人体部分在极低温下保存,以期在未来能够复活或治疗疾病的技术。
这种技术目前主要应用于医学领域,尤其是器官保存和再生医学。
以下是一些关于冷冻人原理的基本概念:
1. 低温保存:冷冻人的基本原理是将人体或器官降温至极低温度,通常是液氮温度(-196°C),以减缓细胞活动和代谢过程,从而延缓组织衰老和细胞损伤。
2. 细胞休眠:在极低温下,细胞内的水分会形成冰晶,导致细胞活动几乎完全停止,进入一种休眠状态。
这种状态可以持续很长时间,而不会导致细胞死亡。
3. 防止冰晶损伤:为了防止冰晶对细胞结构造成损伤,冷冻过程中通常会使用抗冻剂(如二甲亚砜)来替换体内的水分,这些抗冻剂可以降低冰点,减少冰晶的形成。
4. 长期保存:通过上述方法,人体或器官可以在极低温下长期保存,理论上可以达到数十年甚至更长时间。
5. 未来复活:支持者认为,随着未来医学技术的发展,可能能够复活这些冷冻保存的人体或器官,用于治疗疾病或延长寿命。
然而,冷冻人技术目前还面临着许多科学和伦理上的挑战,包括如何确保冷冻过程中的细胞存活率、如何防止冰晶损伤、如何在未来复活冷冻人体等问题。
此外,这一技术在社会和伦理层面也引发了广泛的讨论和争议。
因此,尽管冷冻人技术具有潜在的医学价值,但它仍然是一个高度争议性的研究领域。
外研版选修6Module5Cloning课件

Module 5 Cloning
PART 1
技法点拨
文体分析 把握写作动脉
写作指点
本单元写作属于议论文中的对照观点类型。在写作时,常使用一般现 在时。 1.开头。提出一种论点或一个问题。 2.主体。论点提出后,我们就要根据汉语提示部分提供的事实,摆出正反双 方的论据进行分析、论证,使论点得到足够的支持。 3.结尾。对正反双方的观点及理由进行陈说后,在结尾部分我们就要得出结 论并发表自己的观点。
4.这样我们才能使之有益于人类。(beneficial) _W__e_c_a_n__m_a_k_e__it_b__en__ef_i_c_ia_l_t_o_m__a_n_k_i_n_d__in__th_i_s_w__a_y_. _
句式升级
1.用定语从句改写句1 It can produce valuable tissues and organs,which can be used to save human lives . 2.用what引导的主语从句改写句2 What worries us is that the superhuman race that we produce may replace us. 3.用only开头的倒装句改写句4 Only in this way can we make it beneficial to mankind .
3.第三段:说明自己的观点 (1)As far as I am concerned... (2)In my opinion... (3)It’s my opinion that... (4)In a word,only through...can we have a bright future.
2021高考一轮人教版英语 选修8 Unit 2 Cloning

[单词拼写应用](2017·天津卷)This combination of healing myself and healing the world struck me as the perfect solution.让人觉得[短语多维应用]1.object vi.反对;不赞成n.物体;目标(1)object to sb./sth.反对/不赞成某人/某事object to doing sth.反对做某事(2)objection n.反对;厌恶objective adj.客观的;真实的an object of study研究对象an objective assessment/analysis客观的评价/分析[基础练习]——单句语法填空①A majority of students objected to being arranged (arrange) for extra lessons during holidays and weekends.②The villagers raised an objection (object) to building a chemical plant beside the river.③(2018·江苏卷)It is necessary to hold an objective (object) attitude towards ratings.[链接写作]——一句多译就我个人而言,我反对他提出的建议。
①As far as I'm concerned, I am opposed to the suggestions he put forward.(opposed)②In my view, I object to the suggestions he put forward.(object)2.forbid (forbade/forbad;forbidden)vt.禁止;不准forbid (doing) sth.禁止(做) 某事forbid sb.to do sth.禁止某人做某事forbid sb.sth.禁止某人某事forbid smoking during office hours禁止在办公时间抽烟the Forbidden City紫禁城[基础练习]——单句语法填空①You can't smoke here.Regulations forbid smoking(smoke) in this room.②I will forbid you to leave(leave) unless you apologize for what you have done.③(重庆卷)In some Middle Eastern countries, exposing your flesh is forbidden(forbid), especially if you are a woman.[链接写作]——完成句子/句式升级(普通表达)We were forbidden to go out(禁止外出)at night,so we had to stay at home aimlessly.(高级表达)Forbidden to go out at night,we had to stay at home aimlessly.(过去分词短语作状语)3.owe vt.欠(账、钱、人情等);归功于……;应感谢(1)owe sb.sth.=owe sth.to sb.欠某人某物owe sth.to 把……归功于;为……而感谢owe it to sb.that...多亏了某人……(2)owing to 因为;由于owe us an explanation应当给我们一个解释owe him an apology得向他道歉[基础练习]——单句语法填空①I owe an apology to you for being unable to travel with you.②(上海卷)Owing (owe) to bad weather, the flight was delayed for a couple of hours.③I owed it to the doctors that I survived such a severe accident.[链接写作]——词汇升级/句式升级多亏她帮忙,我们才成功启动了引擎。
高中英语Unit9HumanBiology课件北师大版选择性必修第三册

【答案】8.outbreak 9.classfication 10.baseline
形容词(adj. )&副词(adv. ) artificially, identical, forever, wholly, accurate, crucial, bound, rare, widespread, visible, actual, corresponding, symbolically 1.Her dress is almost ________ to mine. 2.There are ________ to be price increases next year. 【答案】1.identical 2.bound
8.He is optimistic that his government will be able to manage the ________ effectively.
9.Chinese garbage ________ policy has come into operation in several cities.
6.Physical activity is an important ________ in maintaining fitness.
7.It’s an interesting scientific ________,but of no practical use whatsoever.
【答案】6.factor 7.phenomenon
2019届高考英语大一轮复习-Unit-21-Human-Biology讲义-北师大版选修
smartphones, we don’t have time to communicate face to face with our friends or family, and our life, studies and work will be badly affected.
7.As we all know,an __a_n_n_u_a_l _ meeting is held _a_n_n_u_a_l_ly_.(annual) 8.They prepared a report for _s_u_b_m__is_s_io_n__ to the council,in which they __s_u_b_m_i_tt_e_d__
写作句型锤炼 核心句型升级
先熟读背诵——精彩句型烂熟于心
某英文报正就“智能手机的利与弊”这一话题进行讨论。请你根据提示用英 语写一篇短文给该报投稿,并就合理使用智能手机提出自己的建议。
好处 坏处
了解更多信息,缓解压力 缺少面对面交流,影响工作、学习和休息
你的建议
……
注意:1.开头已经给出,不计入总词数;2.词数100左右;3.可适当增加细节, 以使行文连贯。
→_u_n_f_o_r_tu_n_a_t_e_ly_ adv.不幸地 10.___r_o_b___ vt.使丧失;抢劫→__r_o_b_b_e_r _ n.抢劫犯→__ro_b_b_e_r_y_ n.抢劫 11.__co_n_c_e_r_n_ n.& vt.担心;担忧→_c_o_n_c_e_r_n_e_d_ adj.担心的;有关的→__c_o_n_c_e_rn_i_n_g__
选修八 2.7《Unit 2 warming-up》 公开课一等奖课件
Group 1 and 2
Group 3 and 4
Speaking Are you interested in the topic of cloning ? Do you believe that we will have cloned human soon ? Do you think a cloned human should have human rights ? Do you support medical cloning ?
Nowadays : ☆ Cloned dog, mouse, rabbit, goat, ox, pig appeared . ☆ China become the seventh country that has the ability to clone pigs. ☆ China has succeeded in using embryonic(胚胎的) cell to clone many animals.
青 春 风 采
高考总分:
692分(含20分加分) 语文131分 数学145分 英语141分 文综255分
毕业学校:北京二中 报考高校: 北京大学光华管理学 院 北京市文科状元 阳光女孩--何旋
来自北京二中,高考成绩672分,还有20 分加分。“何旋给人最深的印象就是她 的笑声,远远的就能听见她的笑声。” 班主任吴京梅说,何旋是个阳光女孩。 “她是学校的摄影记者,非常外向,如 果加上20分的加分,她的成绩应该是 692。”吴老师说,何旋考出好成绩的秘 诀是心态好。“她很自信,也很有爱心。 考试结束后,她还问我怎么给边远地区 的学校捐书”。
孙老师说,杨蕙心学习效率很高,认真执行老师 的复习要求,往往一个小时能完成别人两三个小 时的作业量,而且计划性强,善于自我调节。此 外,学校还有一群与她实力相当的同学,他们经 常在一起切磋、交流,形成一种良性的竞争氛围。 谈起自己的高考心得,杨蕙心说出了“听话” 两个字。她认为在高三冲刺阶段一定要跟随老师 的脚步。“老师介绍的都是多年积累的学习方法, 肯定是最有益的。”高三紧张的学习中,她常做 的事情就是告诫自己要坚持,不能因为一次考试 成绩就否定自己。高三的几次模拟考试中,她的 成绩一直稳定在年级前5名左右。
高中英语选修8unit2 warming-up,pre-reading and reading
细枝末节
2. Which of the following statements about cloning is NOT true according to text? A. Cloning is something that has been developed quite recently. B. Twins that look exactly the same are originally from the same egg. C. Cloning is used by gardeners to make more money.
A clone is group of cells or organisms that are genetically identical and have been produced asexually(无性生
殖 /繁殖)from the same original cell.
They include natural and man-made
Para. 2
Para. 3
Paraabout:
The procedure works of a sheep?
Thinking
Cloning people is a good thing ,or a
bad thing?
克隆人是福音, 还是恶兆?
意大利狂人医生: 安蒂诺里
Warming up
In pairs, look at these pictures and
discuss which ones are natural clones
and which ones are man-made.
Explain how they differ.
人教版高中英语选修6 Unit 4 Section Ⅰ
It also affects global weather patterns. The study was conducted by scientists at NOAA,the University of Washington,and the North Carolina Institute for Climate Studies.
晨读晚诵
自主预习
合作学习
随堂练习
理解诱思 1.What is the main idea of the text? 答案:The Arctic may be essentially ice-free during summer within
15 years because of global warming. 2.When will the first“ice-free” Arctic summer occur according to
As the climate changes,the Arctic is warming more than twice as fast as the rest of the planet. Arctic air temperatures were about 3.4 degrees above average in 2019,and were the secondwarmest since records began in 1900. Scientists also said the results of the study indicate that there is room for improvement in sea-ice models—and that the ice may disappear even more quickly than current models suggest. “Climate models may be collectively underestimating the rate of change,” the authors write in the study.
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1 55. Personalize your ideas Personalize: to present one’s ideas in human terms that relate in some fashion to the experience of the audience.
* People are interested in people. Sample speech with commentary Cryonics by Jayne Richter 1. The time is now. Imagine your mother or father has suffered a heart attack. Deprived of its vital blood supply, a part of their heart is dying. Or imagine your grandmother or grandfather lying nearly motionless in their nursing home bed. Advanced age, complicated by pneumonia, is about to end their lives. Or imagine a close friend has just entered the hospital with a massive systemwide infection. AIDS has left their body ravaged by multiple diseases. Begin with examples to get attention because they relate the topic to the audience. 2
2. For most people, these circumstances would herald the end of life. Today’s medicine can no longer help them. But all of you may be able to meet again in the far future. Does this should like science fiction? Perhaps. But it may one day be possible. How? Through the process of cryonics. The speaker gives two questions to interest the audience, get the audience involved,. Then reveal the topic.
3. Cryonics is the process of freezing human beings after death in hope that medical science will be able to revive them in the future. Intrigued by the prospect of being cryonically frozen, I’ve spent some time researching the subject of cryonics. After reading dozens of newspaper and magazine articles, I would like to give you a brief overview of the history, methods, and future of cryonics. Let’s start with the development of cryonics. The speaker defines cryonics, build credibility, and previews the main points to be discussed of the speech.
4. Although the idea of freezing people is relatively new, the notion of preserving them is old. In the 1770s, for example, Ben Franklin wrote he wanted to be “immersed in a cask of Madeira wine, ’til that time when he could be recalled to life.” It was not 3
to be ,but Franklin’s dream lived on to be revived in our time as cryonics. The speaker moves to her first main point. Use historical examples to introduce cryonics.
5. Cryonics has been a staple (话题) of science fiction novels, the plot device in movies such as Austin Powers and Sleepers, and the subject of countless newspapers and magazine articles. Until 1964, however, cryonics remained firmly in the realm of fiction. It was at this time that physics professor Robert Ettinger argued in his book The Prospect of immortality that cryonics was indeed possible. Three years later, on January 12, 1967, 73-year-old James H Bedford became the first human being to be cryonically frozen. Give details like names and dates to add depth to explanation.
6. Ever since Bedford was frozen, cryonics has steadily increased in popularity. Currently there are four cryonic institutions in the United States-two in California and one each in Michigan and Arizona. So far 80 people have been cryonically frozen from around the world, and another estimated 800 people have signed up to be frozen when they die. 4
Their aim is to remain frozen in a state of suspended animation (活气,生气)---perhaps for centuries---in the hope that medical science will be able to revive them in the future at a time when cures(治愈) exist for all of today’s diseases and when restoration to full function and health is possible. End the speaker’s first main point.
7. So you’re probably wondering how will they do it? How does cryonics work? Use questions to let the audience know she is moving to second main point.
8. Currently, when a person who has signed up to be cryonically suspended dies, a specific procedure, which was outlined in the book Cryonics: Reaching for Tomorrow, must be carried out. First, before death, an individual must decide whether to have his or her entire body frozen or just the head. If the whole body is to be frozen, it must be preserved upon death. Immediately after death---ideally within a matter of minutes---the patient is connected to a heart-lung machine and chemicals such as glucose (葡萄糖)and heparin (肝素,一种抗凝血药)are circulated(循环) with the